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S_A_V [24]
2 years ago
10

Solve the system of equations using substitution. y = 2x – 10 y = 4x – 8

Mathematics
2 answers:
Semmy [17]2 years ago
4 0
This equality are equal so2x-10=4x-8
-2=2x
X=-1
Dmitry_Shevchenko [17]2 years ago
3 0
If this paper dosent help u solve it on Your own i can walk u through it

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after a deposit of $476 Sierra saves $11 per day how much money will Ciara have in 8 Days use an equation to solve the problem i
Alinara [238K]
11x 8 =88 . 476+88=564
7 0
2 years ago
The method of writing a number with a mixed decimal multiplied by a power of ten us called what
mario62 [17]
I believe its an exponent. 
3 0
3 years ago
How do i solve for x and what is the answer
kiruha [24]

Answer:

(4+8)(4) = (x) 3

Step-by-step explanation:

The picture shows two secants intersecting at a point outside the circle.  A beautiful pattern for this is:  along each secant, the product (multiply) the <em>entire</em> secant by the <em>outside</em> part is the same.

(entire secant)(outside part) = (entire secant)(ouside part)

(4+8)(4) = (x)(3)

4 0
3 years ago
4) How many license plates can be made using one letter
zalisa [80]

Answer:

2,600,000

Step-by-step explanation:

To determine the number of license plate that can be made with one letter and 5 digits;

Number of English alphabet = 26

Number of digits from 0 to 9 = 10

Each letter have 26 possible options and each digit have 10 possible options.

Number of license plate that can be made is;

N = 26 × 10^5

N = 2600000

5 0
3 years ago
Ivy invested $150 000 in a savings account that offers to pay simple interest of 0.2% per year. How much interest will she recei
kvv77 [185]

Answer:

The answer is the CD was for 3 years.

Step-by-step explanation:

First, write the equation.

I=Prt

Next, substitute the given values.

$198=$1,200×5.5%×t

Next, write the percent as a decimal.

$198=$1,200×0.055×t

Next, simplify.

$198=$66×t

Then, solve for t.

3=t

8 0
2 years ago
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